Created PHP and JS examples
This commit is contained in:
Maurits van der Schee
parent
32274e8196
commit
8107de953a
5 changed files with 97 additions and 157 deletions
11
client.html
11
client.html
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@ -1,8 +1,15 @@
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<html>
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<head>
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<script src="client.js"></script>
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<script src="mysql_crud_api_transform.js"></script>
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<script>
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function callback(jsonObject) {
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jsonObject = mysql_crud_api_transform(jsonObject);
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document.getElementById('output').innerHTML = JSON.stringify(jsonObject, undefined, 4);
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}
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</script>
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<script src="http://localhost/api.php/posts,categories,tags,comments?filter=id:1&callback=callback" defer="defer"></script>
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</head>
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<body>
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client.js
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<pre id="output"></pre>
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</body>
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</html>
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120
client.js
120
client.js
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@ -1,120 +0,0 @@
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/*
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Copyright (c) 2008 Stefan Lange-Hegermann
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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THE SOFTWARE.
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*/
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function microAjax(url, callbackFunction)
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{
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this.bindFunction = function (caller, object) {
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return function() {
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return caller.apply(object, [object]);
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};
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};
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this.stateChange = function (object) {
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if (this.request.readyState==4)
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this.callbackFunction(this.request.responseText);
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};
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this.getRequest = function() {
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if (window.ActiveXObject)
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return new ActiveXObject('Microsoft.XMLHTTP');
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else if (window.XMLHttpRequest)
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return new XMLHttpRequest();
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return false;
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};
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this.postBody = (arguments[2] || "");
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this.callbackFunction=callbackFunction;
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this.url=url;
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this.request = this.getRequest();
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if(this.request) {
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var req = this.request;
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req.onreadystatechange = this.bindFunction(this.stateChange, this);
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if (this.postBody!=="") {
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req.open("POST", url, true);
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req.setRequestHeader('X-Requested-With', 'XMLHttpRequest');
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req.setRequestHeader('Content-type', 'application/x-www-form-urlencoded');
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req.setRequestHeader('Connection', 'close');
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} else {
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req.open("GET", url, true);
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}
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req.send(this.postBody);
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}
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}
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// discuss at: http://phpjs.org/functions/array_flip/
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function array_flip(trans) {
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var key, tmp_ar = {};
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for (key in trans) {
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if (!trans.hasOwnProperty(key)) {
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continue;
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}
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tmp_ar[trans[key]] = key;
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}
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return tmp_ar;
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}
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// other
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function get_objects(tables,table_name,where_index,match_value) {
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var objects = [];
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for (var record in tables[table_name]['records']) {
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record = tables[table_name]['records'][record];
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if (!where_index || record[where_index]==match_value) {
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var object = {};
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for (var index in tables[table_name]['columns']) {
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var column = tables[table_name]['columns'][index];
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object[column] = record[index];
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for (var relation in tables) {
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var reltable = tables[relation];
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for (var key in reltable['relations']) {
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var target = reltable['relations'][key];
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if (target == table_name+'.'+column) {
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column_indices = array_flip(reltable['columns']);
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object[relation] = get_objects(tables,relation,column_indices[key],record[index]);
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}
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}
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}
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}
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objects.push(object);
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}
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}
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return objects;
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}
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function get_tree(tables) {
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tree = {};
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for (var name in tables) {
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var table = tables[name];
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if (!table['relations']) {
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tree[name] = get_objects(tables,name);
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}
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}
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return tree;
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}
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microAjax("http://localhost/api.php/posts,categories,tags,comments?filter=id:1", function (response) {
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var jsonObject = eval('(' + response + ')');
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console.log(get_tree(jsonObject));
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});
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49
client.php
49
client.php
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@ -1,4 +1,5 @@
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<?php
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require "mysql_crud_api_transform.php";
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function call($method, $url, $data = false) {
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$ch = curl_init();
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@ -12,40 +13,18 @@ function call($method, $url, $data = false) {
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curl_setopt($ch, CURLOPT_HTTPHEADER, $headers);
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}
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curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
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return json_decode(curl_exec($ch),true);
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return curl_exec($ch);
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}
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function get_objects(&$tables,$table_name,$where_index=false,$match_value=false) {
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$objects = array();
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foreach ($tables[$table_name]['records'] as $record) {
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if ($where_index===false || $record[$where_index]==$match_value) {
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$object = array();
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foreach ($tables[$table_name]['columns'] as $index=>$column) {
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$object[$column] = $record[$index];
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foreach ($tables as $relation=>$reltable) {
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foreach ($reltable['relations'] as $key=>$target) {
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if ($target == "$table_name.$column") {
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$column_indices = array_flip($reltable['columns']);
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$object[$relation] = get_objects($tables,$relation,$column_indices[$key],$record[$index]);
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}
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}
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}
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}
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$objects[] = $object;
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}
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}
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return $objects;
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}
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function get_tree(&$tables) {
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$tree = array();
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foreach ($tables as $name=>$table) {
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if (!isset($table['relations'])) {
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$tree[$name] = get_objects($tables,$name);
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}
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}
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return $tree;
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}
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header('Content-Type: text/plain');
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print_r(get_tree(call('GET','http://localhost/api.php/posts,categories,tags,comments?filter=id:1')));
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$response = call('GET','http://localhost/api.php/posts,categories,tags,comments?filter=id:1');
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$jsonObject = json_decode($response,true);
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$jsonObject = mysql_crud_api_transform($jsonObject);
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$output = json_encode($jsonObject,JSON_PRETTY_PRINT);
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?>
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<html>
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<head>
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</head>
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<body>
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<pre><?php echo $output ?></pre>
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</body>
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</html>
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42
mysql_crud_api_transform.js
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42
mysql_crud_api_transform.js
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@ -0,0 +1,42 @@
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function mysql_crud_api_transform(tables) {
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var array_flip = function (trans) {
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var key, tmp_ar = {};
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for (key in trans) {
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tmp_ar[trans[key]] = key;
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}
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return tmp_ar;
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};
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var get_objects = function (tables,table_name,where_index,match_value) {
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var objects = [];
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for (var record in tables[table_name]['records']) {
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record = tables[table_name]['records'][record];
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if (!where_index || record[where_index]==match_value) {
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var object = {};
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for (var index in tables[table_name]['columns']) {
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var column = tables[table_name]['columns'][index];
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object[column] = record[index];
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for (var relation in tables) {
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var reltable = tables[relation];
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for (var key in reltable['relations']) {
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var target = reltable['relations'][key];
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if (target == table_name+'.'+column) {
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column_indices = array_flip(reltable['columns']);
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object[relation] = get_objects(tables,relation,column_indices[key],record[index]);
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}
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}
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}
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}
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objects.push(object);
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}
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}
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return objects;
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};
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tree = {};
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for (var name in tables) {
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var table = tables[name];
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if (!table['relations']) {
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tree[name] = get_objects(tables,name);
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}
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}
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return tree;
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}
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32
mysql_crud_api_transform.php
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32
mysql_crud_api_transform.php
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<?php
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function mysql_crud_api_transform(&$tables) {
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$get_objects = function (&$tables,$table_name,$where_index=false,$match_value=false) use (&$get_objects) {
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$objects = array();
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foreach ($tables[$table_name]['records'] as $record) {
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if ($where_index===false || $record[$where_index]==$match_value) {
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$object = array();
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foreach ($tables[$table_name]['columns'] as $index=>$column) {
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$object[$column] = $record[$index];
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foreach ($tables as $relation=>$reltable) {
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foreach ($reltable['relations'] as $key=>$target) {
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if ($target == "$table_name.$column") {
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$column_indices = array_flip($reltable['columns']);
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$object[$relation] = $get_objects($tables,$relation,$column_indices[$key],$record[$index]);
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}
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}
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}
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}
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$objects[] = $object;
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}
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}
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return $objects;
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};
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$tree = array();
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foreach ($tables as $name=>$table) {
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if (!isset($table['relations'])) {
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$tree[$name] = $get_objects($tables,$name);
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}
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}
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return $tree;
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}
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